{"id":22,"date":"2024-09-15T19:27:20","date_gmt":"2024-09-15T11:27:20","guid":{"rendered":"https:\/\/aluminiumnitride.com\/?p=22"},"modified":"2024-09-15T19:27:20","modified_gmt":"2024-09-15T11:27:20","slug":"urbaett-einangrun-og-styrkur-urvals-alnitridlausnir","status":"publish","type":"post","link":"https:\/\/aluminiumnitride.com\/is\/urbaett-einangrun-og-styrkur-urvals-alnitridlausnir\/","title":{"rendered":"Betri einangrun og styrkur: \u00farvalsal\u00famin\u00edumnitr\u00ed\u00f0lausnir"},"content":{"rendered":"<h1>Betri einangrun og styrkur \u2013 \u00farvalsal\u00famin\u00edumn\u00edtr\u00ed\u00f0lausnir<\/h1>\n<p>Al\u00fam\u00edn\u00edtr\u00ed\u00f0 (AlN), sem hluti af III. h\u00f3pi n\u00edtr\u00ed\u00f0a, b\u00fdr yfir fram\u00farskarandi eiginleikum, \u00fear \u00e1 me\u00f0al yfirbur\u00f0a varmalei\u00f0ni, rafvi\u00f0n\u00e1mi, l\u00edtilli varmastrekkingu og \u00f3eitra\u00f0ri eiginleika. AlN m\u00e1 framlei\u00f0a me\u00f0 a\u00f0fer\u00f0um eins og beinni n\u00edtr\u00ed\u00f0un og kolefnisbundinni afk\u00f3lun \u00e1 al\u00fam\u00edn\u00edum.<\/p>\n<p>AlN-keram\u00edskir undirlagssubstratar fr\u00e1 Valley Design bj\u00f3\u00f0a upp \u00e1 hra\u00f0a varmalei\u00f0ni og eru kj\u00f6rinn efnisval fyrir blanda\u00f0a, afl- og RF\/m\u00edkrabylgjurafeindanotkun. Fram\u00farskarandi rafeinangrunarstyrkingareiginleikar \u00feeirra og einangrunareiginleikar gera AlN-keram\u00edska undirlagssubstrata a\u00f0 efninu sem allir s\u00e6kjast eftir.<\/p>\n<h2>H\u00e1r varmalei\u00f0ni<\/h2>\n<p>Al\u00fam\u00edn\u00edumn\u00edtr\u00ed\u00f0 hefur noti\u00f0 gr\u00ed\u00f0arlegra eftirspurnar vegna t\u00e6kniframfara \u00ed rafeindat\u00e6kjum og b\u00fana\u00f0i, einkum vegna fram\u00farskarandi varmalei\u00f0ni sem gerir kleift a\u00f0 dreifa varma \u00e1 skilvirkan h\u00e1tt fr\u00e1 rafeindahlutum. Ennfremur verndar AlN \u00feessa hluti gegn t\u00e6ringu sem stafar af h\u00e1um hitastigum og b\u00fd\u00f0ur upp \u00e1 betri rafeinangrun en BeO-k\u00edsilgrunnur.<\/p>\n<p>Me\u00f0 fram\u00farskarandi efnafr\u00e6\u00f0ilegri st\u00f6\u00f0ugleika \u00feolir \u00feetta efni erfi\u00f0ar a\u00f0st\u00e6\u00f0ur, svo sem oxun, s\u00fdru- og l\u00fatkorrosj\u00f3n, h\u00e1hita notkun og notkun \u00ed \u00fatfj\u00f3lubl\u00e1u (UV) lj\u00f3si, svo sem \u00ed lj\u00f3srafeindat\u00e6kni.<\/p>\n<p>Al\u00famin\u00edumn\u00edtr\u00ed\u00f0 er fr\u00e1brug\u00f0i\u00f0 BeO a\u00f0 \u00fev\u00ed leyti a\u00f0 \u00fea\u00f0 er ekki eitra\u00f0 og \u00f6ruggt \u00ed me\u00f0h\u00f6ndlun jafnvel \u00ed i\u00f0na\u00f0arumhverfi, auk \u00feess sem h\u00e6gt er a\u00f0 m\u00e1lmtengja \u00fea\u00f0 beint me\u00f0 DCB (Direct Copper Bonding), sem gerir \u00fea\u00f0 s\u00e9rstaklega gagnlegt \u00ed orkufr\u00e6\u00f0it\u00e6kni, \u00ed RF\/m\u00edkrabylgjuforritum og \u00ed ep\u00edtaks\u00edu-vexti gall\u00edumn\u00edtr\u00ed\u00f0-undirsta\u00f0ra h\u00e1lflei\u00f0arat\u00e6kja, svo sem RF-magnara og LED-lj\u00f3skerfa.<\/p>\n<h2>Fr\u00e1b\u00e6r rafeinangrun<\/h2>\n<p>Al\u00famin\u00edumn\u00edtr\u00ed\u00f0 (AlNi) b\u00fd\u00f0ur upp \u00e1 umhverfisv\u00e6nan valkost vi\u00f0 ber\u00fdl\u00f3x\u00ed\u00f0 \u00ed blanda\u00f0ri, afl- og \u00f6rbylgju-rafeindat\u00e6kni sem krefst rafeinangrandi, eiturefnalaust undirlags. Ennfremur samr\u00e6mist l\u00e1gt hita\u00feenslubraut \u00feess hita\u00feenslubrautum k\u00edsilfl\u00edsaefna, sem gerir kleift a\u00f0 stj\u00f3rna hita og halda h\u00e1afls rafeindat\u00e6kni \u00ed h\u00e1marksafk\u00f6stum.<\/p>\n<p>Al\u00fam\u00edn\u00edtr\u00ed\u00f0 gegnir \u00f3missandi hlutverki \u00ed lj\u00f3savirkjun \u00fear sem \u00fea\u00f0 \u00fej\u00f3nar sem undirlag fyrir gall\u00edumn\u00edtr\u00ed\u00f0 (GaN) lj\u00f3sd\u00ed\u00f3\u00f0ur, b\u00e6tir frammist\u00f6\u00f0u og endingu t\u00e6kjanna, \u00e1 me\u00f0an fram\u00farskarandi varmastj\u00f3rnunareiginleikar \u00feess gera \u00fea\u00f0 a\u00f0 \u00f3missandi \u00fe\u00e6tti \u00ed varmavi\u00f0m\u00f3tsefnum (TIMs) og \u00f6\u00f0rum einangrunarl\u00f6gum.<\/p>\n<p>Al\u00famin\u00edumnitr\u00ed\u00f0 er verulega fr\u00e1brug\u00f0i\u00f0 flestum keramikefnum, svo sem zirk\u00f3n\u00eduherttri \u00e1l\u00famin\u00edox\u00ed\u00f0i (ZTA), a\u00f0 \u00fev\u00ed leyti a\u00f0 \u00fea\u00f0 \u00feolir hra\u00f0ar hitabreytingar \u00e1n \u00feess a\u00f0 ver\u00f0a fyrir varmah\u00f6ggi, en fram\u00farskarandi slitsterkja gerir \u00fea\u00f0 a\u00f0 fr\u00e1b\u00e6ru efni til notkunar \u00e1 slit\u00feolnum yfirbor\u00f0um, svo sem skynjurum, legum og hlutum v\u00e9lat\u00e6kja. Ennfremur veitir fram\u00farskarandi varmalei\u00f0ni skilvirkan farveg til a\u00f0 dreifa hita hratt \u00ed \u00feessum h\u00f6r\u00f0u umhverfum, auk \u00feess sem h\u00fan b\u00e6tir n\u00faningsfr\u00e6\u00f0ilega eiginleika \u2013 nau\u00f0synlega eiginleika \u00ed b\u00fana\u00f0i sem er hanna\u00f0ur til a\u00f0 starfa fars\u00e6lt \u00ed sl\u00edkum h\u00f6r\u00f0um umhverfum.<\/p>\n<h2>L\u00edtil varmar\u00fdrnun<\/h2>\n<p>Al\u00famin\u00edumn\u00edtr\u00ed\u00f0 hefur einstaklega l\u00e1gan varmastrekkjufasta (CTE), sem \u00fe\u00fd\u00f0ir a\u00f0 hitabreytingar valda \u00fev\u00ed ekki a\u00f0 \u00fea\u00f0 \u00feenjist \u00fat e\u00f0a dragist saman verulega, og gerir \u00fea\u00f0 a\u00f0 kj\u00f6rnu undirlagsefni fyrir h\u00e1hra\u00f0a rafeindat\u00e6kni og LED-l\u00fdsingu \u00fear sem hitaframlei\u00f0sla og orkutap \u00fearf a\u00f0 vera sem minnst.<\/p>\n<p>Al\u00fam\u00edn\u00edumn\u00edtr\u00ed\u00f0 er fram\u00farskarandi rafeinangrari sem veitir v\u00f6rn gegn straumfl\u00e6\u00f0i og orkuleka. \u00deess vegna er al\u00fam\u00edn\u00edumn\u00edtr\u00ed\u00f0 a\u00f0la\u00f0andi val \u00e1 efni fyrir rafeindagrunnpl\u00f6tur, einangrara og \u00edhluti sem \u00feurfa a\u00f0 vera samh\u00e6f\u00f0ir gall\u00edumn\u00edtr\u00ed\u00f0-LED-lj\u00f3sd\u00ed\u00f3\u00f0um.<\/p>\n<p>AIN er kj\u00f6rinn eiturefnalaus keram\u00edskur efnivi\u00f0ur fyrir m\u00f6rg h\u00e1frammist\u00f6\u00f0u gr\u00e6nnt\u00e6knisforrit, \u00fear \u00e1 me\u00f0al togkerfi (lestir og ne\u00f0anjar\u00f0arlestakerfi), raforkuframlei\u00f0slu (vindorka og vatnsafl), blendingarrafb\u00edla \u00fear sem raforka sem myndast vi\u00f0 hemlun er endurunnin \u00ed raforkuframlei\u00f0slu, sem og varmastj\u00f3rnunart\u00e6ki eins og kopar-m\u00e1lmv\u00f6ktu\u00f0u \u00e1ln\u00edtr\u00ed\u00f0band e\u00f0a netlaga 3D t\u00e6kjager\u00f0ir til a\u00f0 m\u00e6ta vaxandi kr\u00f6fum um varmastj\u00f3rnun. Surmet er a\u00f0 \u00fer\u00f3a n\u00fdjar \u00e1ln\u00edtr\u00ed\u00f0v\u00f6rur til a\u00f0 m\u00e6ta \u00feessum vaxandi kr\u00f6fum um varmastj\u00f3rnun \u00ed \u00feessum notkunarsvi\u00f0um.<\/p>\n<h2>Fr\u00e1b\u00e6r t\u00e6ringar\u00feol<\/h2>\n<p>Al\u00famin\u00edumn\u00edtr\u00ed\u00f0 er mj\u00f6g t\u00e6ringar\u00feoli\u00f0 og hentar \u00ed har\u00f0neskjulegum a\u00f0st\u00e6\u00f0um \u00fear sem \u00f6nnur efni duga ekki. \u00dea\u00f0 \u00feolir efna\u00e1r\u00e1sir fr\u00e1 flestum s\u00fdrum og basum og einkennist af afar h\u00e1u glerbreytingarpunkti og sliti\u00feoli. Ennfremur er al\u00famin\u00edumn\u00edtr\u00ed\u00f0 \u00f3eitra\u00f0 og l\u00edfefnah\u00e6ft, sem gerir \u00fea\u00f0 hentugt fyrir l\u00e6kningat\u00e6ki.<\/p>\n<p>\u00c1ln\u00edtr\u00ed\u00f0h\u00fa\u00f0un m\u00e1 beita \u00e1 \u00fdmsa undirlagi, svo sem volframkarb\u00ed\u00f0 e\u00f0a ry\u00f0fr\u00edtt st\u00e1l, til a\u00f0 veita t\u00e6ringarv\u00f6rn og slit\u00feol, og hefur veri\u00f0 fars\u00e6llega l\u00f6g\u00f0 \u00e1 \u00edhluti eins og hlj\u00f3\u00f0bylgjuskynjara, legur og v\u00e9lt\u00f3lshluta.<\/p>\n<p>Al\u00famin\u00edumn\u00edtr\u00ed\u00f0keram\u00edk hefur einstaklega h\u00e1an varmalei\u00f0ni, 170 W\/mk, sem er h\u00e6sta me\u00f0al keramikefna Valley. Vegna rafeinangrunar og d\u00edelektr\u00edskra eiginleika er \u00feetta efni fr\u00e1b\u00e6r kostur fyrir prenta\u00f0ar rafeindahringr\u00e1sir; auk \u00feess gerir l\u00edtil varmastrekkjunga \u00feess h\u00f6nnu\u00f0um h\u00e1g\u00e6\u00f0a aflmod\u00fala kleift a\u00f0 nota al\u00famin\u00edumn\u00edtr\u00ed\u00f0keram\u00edk samhli\u00f0a k\u00edsilhlutum vi\u00f0 sm\u00ed\u00f0i mod\u00fala.<\/p>\n<p>Mi\u00f0a\u00f0 vi\u00f0 fram\u00farskarandi trib\u00f3l\u00f3g\u00edulegan eiginleika eru \u00e1l\u00fam\u00edn\u00edumox\u00ed\u00f0bundnar h\u00fa\u00f0unir v\u00ed\u00f0a nota\u00f0ar \u00ed \u00fdmsum i\u00f0na\u00f0arums\u00f3knum, svo sem \u00ed v\u00e9lat\u00f3lum, skur\u00f0arbl\u00f6\u00f0um og lj\u00f3smynds\u00edum. Enn fremur \u00fej\u00f3nar \u00feetta grunn efni sem hryggur \u00f6rrafeindat\u00e6kni og LED-l\u00fdsingart\u00e6kni.<\/p>\n<h2>H\u00e1r styrkur<\/h2>\n<p>H\u00e1r styrkur \u00e1ln\u00edtr\u00ed\u00f0s gerir \u00fea\u00f0 a\u00f0 fr\u00e1b\u00e6ru einangrunarefni \u00ed rafr\u00e6num forritum sem krefjast fram\u00farskarandi v\u00e9lr\u00e6nna eiginleika, svo sem \u00ed bifrei\u00f0a- e\u00f0a geimgreinaumhverfi \u00fear sem titringur er mikill. Vegna l\u00edtillar varmastrekkingar og rafvi\u00f0n\u00e1ms dreifist hiti hratt fr\u00e1 rafeindabor\u00f0um \u00far \u00e1ln\u00edtr\u00ed\u00f0i, \u00feannig a\u00f0 \u00feau ofhitna ekki og \u00edhlutirnir innan \u00feeirra bila ekki \u2013 sem er s\u00e9rstaklega gagnlegt \u00ed titringsumhverfi, svo sem \u00ed b\u00edlas\u00f6lum e\u00f0a geimgreinaumhverfi.<\/p>\n<p>Hitaeinkennanleiki upp \u00e1 allt a\u00f0 170 W\/mK vi\u00f0 stofuhita og rafeinangrandi eiginleikar gera beryll\u00edumox\u00ed\u00f0 (BeO)-undirlagsm\u00e1lm efni a\u00f0 kj\u00f6rnum valkostum \u00ed m\u00f6rgum h\u00e1lflei\u00f0aratilfellum, \u00e1 me\u00f0an eiturefnislaus e\u00f0li \u00feess gerir v\u00e9lun m\u00f6gulega \u00e1n \u00e1h\u00e6ttu e\u00f0a verndarmaskanna sem venjulega \u00fearf \u00feegar unni\u00f0 er me\u00f0 BeO-undirlagsm\u00e1lm efni.<\/p>\n<p>M\u00edkr\u00f3duft og korn Tokuyama me\u00f0 afar l\u00e1gu \u00f3hreinindamagni, \u00ed samsetningu vi\u00f0 einstakar framlei\u00f0slua\u00f0fer\u00f0ir til ni\u00f0urnitrunar, stu\u00f0la a\u00f0 framlei\u00f0slu pressa\u00f0ra hluta me\u00f0 fram\u00farskarandi efnislegum eiginleikum, \u00fear \u00e1 me\u00f0al mikilli v\u00e9lr\u00e6nni styrk, fj\u00f6lbreyttum yfirbor\u00f0s\u00e1fer\u00f0arvalkostum og \u00feolvi\u00f0mi\u00f0um, auk h\u00e1u varmalei\u00f0ni.<\/p>","protected":false},"excerpt":{"rendered":"<p>Superior Insulation and Strength &#8211; Premium Aluminum Nitride Solutions Aluminum Nitride (AlN), as part of Group III Nitrides, boasts exceptional [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","hentry","category-products-related"],"_links":{"self":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":1,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"predecessor-version":[{"id":25,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/posts\/22\/revisions\/25"}],"wp:attachment":[{"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/is\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}